Nov 01 02:19:42.304 INFO checking knknkn1162/minigrep_test against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 02:19:42.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 01 02:19:42.733 INFO blam! ff8b9792059b651b2d97602c94d6cc5898358041c8655c1c10c3d883474cde28 Nov 01 02:19:42.734 INFO running `"docker" "start" "-a" "ff8b9792059b651b2d97602c94d6cc5898358041c8655c1c10c3d883474cde28"` Nov 01 02:19:43.950 INFO kablam! usermod: no changes Nov 01 02:19:43.988 INFO kablam! Checking minigrep v0.1.0 (/source) Nov 01 02:19:44.288 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 01 02:19:44.288 INFO kablam! --> src/lib.rs:13:5 Nov 01 02:19:44.288 INFO kablam! | Nov 01 02:19:44.288 INFO kablam! 13 | / search(&config.query, &contents, !config.case_sensitive).into_iter() Nov 01 02:19:44.288 INFO kablam! 14 | | .inspect(|&line| println!("{}", line)).collect::>(); Nov 01 02:19:44.288 INFO kablam! | |___________________________________________________________________^ Nov 01 02:19:44.288 INFO kablam! | Nov 01 02:19:44.288 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 02:19:44.288 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 01 02:19:44.288 INFO kablam! Nov 01 02:19:44.612 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` that must be used Nov 01 02:19:44.612 INFO kablam! --> src/lib.rs:13:5 Nov 01 02:19:44.612 INFO kablam! | Nov 01 02:19:44.612 INFO kablam! 13 | / search(&config.query, &contents, !config.case_sensitive).into_iter() Nov 01 02:19:44.612 INFO kablam! 14 | | .inspect(|&line| println!("{}", line)).collect::>(); Nov 01 02:19:44.612 INFO kablam! | |___________________________________________________________________^ Nov 01 02:19:44.612 INFO kablam! | Nov 01 02:19:44.612 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 02:19:44.612 INFO kablam! = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead Nov 01 02:19:44.612 INFO kablam! Nov 01 02:19:44.779 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.81s Nov 01 02:19:44.784 INFO kablam! su: No module specific data is present Nov 01 02:19:45.308 INFO running `"docker" "rm" "-f" "ff8b9792059b651b2d97602c94d6cc5898358041c8655c1c10c3d883474cde28"` Nov 01 02:19:45.697 INFO blam! ff8b9792059b651b2d97602c94d6cc5898358041c8655c1c10c3d883474cde28